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m-PEG9-phosphonic acid is a methoxy-terminated polyethylene glycol (PEG) linker bearing a terminal phosphonic acid. It is intended for use as a spacer and conjugation handle in the synthesis of PROTACs and other bioconjugates for research applications.
PEG-based spacer with nine ethylene glycol units.
Terminal phosphonic acid functional group for conjugation chemistry.
High purity: 99.3%.
Molecular weight 492.50 g/mol and formula C19H41O12P.
Available in milligram quantities suitable for research-scale synthesis.
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